WASHINGTON, DC - JANUARY 15: U.S. Sen. Tammy Baldwin (D-WI) (R) introduces Sean Duffy (L), U.S. President-elect Donald Trump's nominee for Secretary of Transportation, before a Senate Commerce, Science, and Transportation Committee confirmation hearing in the Russell Senate Office Building on January 15, 2025 in Washington, DC. Duffy, who served three terms as the U.S. Representative for Wisconsin's seventh congressional district, was nominated by President-elect Trump and has bipartisan support in the Senate. (Photo by Samuel Corum/Getty Images)